Choose the This PC option from the Open File Explorer to drop down menu. As helpful as it may be to get File Explorer to display This PC by default, there is one more trick that I want to show you.

Learn how to change, restore, set or fix change file associations and extensions in Windows, using Control Panel or Types free tool.

Use the Downloads area of the browser's settings to change Chrome's download location. Select Change to pick which folder ...

Going through the same menu for every file is a waste of your time, so instead set up Firefox to download RAR files to the same folder every time without asking.

If you double-click a file and it opens in the wrong program, try this: In Windows’ File Explorer, right-click a file with the extension you have in mind, and select Open with.